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CHAPTER 2: Introduction
2.2 Physical Description
2.2.1 F
RONT
P
ANEL
Figure 2-1. The Port Manager’s front panel (16-port model shown).
➀
CLEAR:
Restarts the Serial Console Port Manager’s operating program
without changing user-selected parameter settings or breaking port
connections.
➁
ON:
Lit when AC power is applied.
➂
SET:
Used to initialize the Port Manager to defaults specified by the Setup
Switches. To initialize, press and hold both the SET and CLEAR buttons,
release only the CLEAR button, and then release the SET button.
NOTE
During initialization, three things will happen: (a) All port LEDs will flash
ON for approximately half a second, (b) all command-selected
parameters will be cleared, and (c) the Serial Console Port Manager will
revert to the default parameters specified by the Setup Switches.
➃
RDY:
Flashes to indicate that the Port Manager is operational.
➄
ACTIVITY LEDs (numbered 1 though 8 [SW542A] or 1 through 16 [SW543A]):
Lit when corresponding port is receiving data.